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CVE-2021-38787

HIGH CVSS: 7.5 Published: 2022-01-19 Modified: 2026-06-17

Description

There is an integer overflow in the ION driver "/dev/ion" of Allwinner R818 SoC Android Q SDK V1.0 that could use the ioctl cmd "COMPAT_ION_IOC_SUNXI_FLUSH_RANGE" to cause a system crash (denial of service).

Affected Platforms

Allwinnertech R818Allwinnertech Android Q Sdk

Weakness Type

CWE-190

References